Preoxidation
预氧化
🗣️ 情景例句
Yes, of course.
是的， 当然。
I've definitely decided to go to California.
我毫无疑问决定了去加利福尼亚。
There is only enough spring water to supply the needs of the houses, so we have to pump from the river for farm use.
泉水只能满足家庭生活用水，因此我们必须从河里抽水以用于农业生产。